Future developments:
http://www.fuelcelltoday.com/FuelCel...1,1930,00.html
If the above link doesn't work try just going to
www.fuelcelltoday.com and looking for the story about fuel cells and laptops.
Whether hydrogen fuel cells are going to revolutionize driving, what with the cost of acquiring the hydrogen fuel, they may well provide a breatkthrough in battery technology. Ten hours of bike lighting!